initial criticality
initial criticality
First AP1000 Nuclear Units Reach Key Milestones
Two Westinghouse AP1000 nuclear power plants being constructed in China have successfully completed significant project milestones. Sanmen Unit 1—the world’s first AP1000 reactor—achieved initial criticality on June 21. Initial criticality…
Watts Bar Unit 2 Reactor Goes Critical (and That’s a Good Thing)
The Tennessee Valley Authority’s (TVA’s) newest nuclear plant, Watts Bar Unit 2, achieved initial criticality on May 23 at 2:16 a.m. Although that may sound ominous to anyone untrained in…